Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)

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Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
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           Official Instruction Manual (English)
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           ITEM NO. 45200-20, 46500-20, 41000-20
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
2   3

                                                                              General information
PLEASE NOTICE!

READ CAREFULLY BEFORE USE,
KEEP FOR FUTURE REFERENCE

This instruction manual is part of the device. Read and

                                                                              Technical data
follow the instructions carefully to avoid possible damage and ac-
cidents. Keep this manual in a safe place and give it to anyone who
operates the appliance.

                                                                              Safety
                                                                              Preparation
                                                                              Control unit
                                                                              Brewing
                                                                              Notes
                                                                              Maintenance
                                                                              Appendix
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
» Table of contents

 1.
     General information				7

 2. 		  Technical data					8
 2.1 		 Functions and application areas			         8
 2.2 		 Components and scope of supply 			         8
 2.3 		 Information on special components			       14
 2.4 		 Dimensions, power and energy consumption		 22
 2.5 		 Disposal						25

 3. 		   Safety						26
 3.1 		 General safety instructions				 26
 3.2 		 Special safety instructions				 27

 4. 		  Preparation					28
 4.1 		 Safety instructions 				  28
 4.2 		 Setup 						28
 4.3 		 Storage and transport				 28
 4.4 		 Modification					29
 4.5		  Before first use					29

 5. 		Control unit 					30
 5.1
      Setup						30
 5.2
      Starting point					31
 5.3
      Functions 					34

 6. 		    Brewing 						36
 6.1 		   Introduction 					36
 6.2 		   Preparations 					37
 6.3 		 Programming / starting the brewing automation 40
 6.4 		   Mashing 					42
 6.4.1 		 Information on mashing				                  42
 6.4.2 		 Mashing explained step by step			           46
 6.5 		   Lautering					53
 6.5.1		  Information about lautering				53
 6.5.2 		 Lautering explained step by step			         56
 6.6 		   Hop boiling 					58
 6.7 		   Cooling down 					61
 6.8 		   Main fermentation					64
 6.9 		   Maturing						65
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
4   5

7. 		Notes						68
7.1
     Symbols						68
7.2
     Troubleshooting					70

8. 		  Maintenance 					74
8.1 		 Cleaning						74
8.2 		 Maintenance / updates				 76

		   Appendix					78
A 		 Legal aspects of home brewing			               78
B 		 Warranty conditions and transaction processing 80
C 		 Languages					82
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
Item no. 46500-20: Braumeister 500 litres
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
6   7

1. General information

                                                                                      General information
Dear customer,

You have purchased a new device from our company. We thank you for

                                                                                      Technical data
your trust. Quality and functionality are the main focus of our products.
Please read the instruction manual completely before the first use and
make it available to every user of the Braumeister.

We have written this instruction manual to ensure reliable and safe

                                                                                      Safety
commissioning and operation of the Braumeister right from the start.

If you follow these notes and instructions carefully, your Braumeister will
work to your complete satisfaction and have a long service life.

                                                                                      Preparation
Declaration of Conformity
Speidel Tank- und Behälterbau GmbH confirms that the products
“Braumeister 200 litres”, “Braumeister 500 litres” and “Braumeister

                                                                                      Control unit
1,000 litres” (mentioned in this instruction manual) comply with the
regulations of the relevant European Directives.

Manufacturer
Speidel Tank- und Behälterbau GmbH

                                                                                      Brewing
Krummenstraße 2, 72131 Ofterdingen, Deutschland
Telephone +49(0)7473 9462-0, Fax +49(0)7474 9462-99
www.speidels-braumeister.de, www.speidel-behaelter.de

                                                                                      Notes
Additional information
Instruction manual as of May 2021
                                                                                      Maintenance
                                                                                      Appendix
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
2. Technical data

2.1 Functions and application areas

The Braumeister is designed and produced for brewing big quantities of
beer. Before each brewing process, the Braumeister must be checked to
ensure that it is in a safe and proper condition.

2.2 Components and scope of supply BM 200 litres

The components and the scope of supply are shown in the following figure.

     Lifting device                         Adjustable feet

     Lifting gallows                        Malt pipe

     Lid                                    Malt pipe seal

     Hold-down bar                          Brewing vessel

     Screen plates (2 pieces)               Cable winch

     Valve                                  Tie rod /
                                            filling level indicator
     Heating coil
                                            Temperature, time
     Electrical power unit incl.            and pump power
     connection
                                            Rollers for transport
     Pump
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
8   9

                                                                     Braumeister 200 litres

                                                                                                      General information
                                                                     during the brewing
                                                                     process

                                                                                                      Technical data
                                                                                                      Safety
                                                                                                      Preparation
                                                                                                      Control unit
                                                                                                      Brewing
                                                                                                      Notes
                                                                                                      Maintenance
                                                                                                      Appendix

Braumeister 200 litres during the brewing process during lautering
Speidels Braumeister 200, 500, 1000 litres - Official Instruction Manual (English)
2.3 Components and scope of supply BM 500 litres

The components and the scope of supply are shown in the following figure.

     Lifting device                         Malt pipe

     Crane                                  Malt pipe seal

     Lid                                    Brewing vessel

     Hold-down bar                          Tie rod /
                                            filling level indicator
     Screen plates (2 pieces)
                                            Electrical power unit incl.
     Valve                                  connection

     Heating coil                           Tilting device

     Pump

     Rollers steerable
     and lockable

     Temperature, time and
     pump power
10   11

                                                                                                        General information
                                                                     Braumeister 500 litres
                                                                     during the brewing
                                                                     process

                                                                                                        Technical data
                                                                                                        Safety
                                                                                                        Preparation
                                                                                                        Control unit
                                                                                                        Brewing
                                                                                                        Notes
                                                                                                        Maintenance
                                                                                                        Appendix

Braumeister 500 litres during the brewing process during lautering
2.4 Components and scope of supply BM 1,000 litres

The components and the scope of supply are shown in the following figure.

     Lifting device                         Malt pipe

     Crane                                  Malt pipe seal

     Lid                                    Brewing vessel

     Hold-down bar                          Tie rod /
                                            filling level indicator
     Screen plates (2 pieces)
                                            Electrical power unit incl.
     Valve                                  connection

     Heating coil                           Tilting device

     Pump

     Rollers steerable
     and lockable

     Temperature, time and
     pump power
12   13

                                                                                                            General information
                                                                       Braumeister 1,000 litres
                                                                       during the brewing
                                                                       process

                                                                                                            Technical data
                                                                                                            Safety
                                                                                                            Preparation
                                                                                                            Control unit
                                                                                                            Brewing
                                                                                                            Notes
                                                                                                            Maintenance
                                                                                                            Appendix

Braumeister 1,000 litres during the brewing process during lautering
2.3 Information on special components

    Lifting device

    The lifting device consists of the lifting device, the rope cable winch, the
    rope and the cross with suspension hook. Check these parts for damage
    or proper condition before each brewing process. For further information
    and safety instructions, please refer to the enclosed manual for this cable
    winch. The handle of the cable winch can be folded when not in use to save
    space. The rope must also be checked for damage and monitored for signs
    of brittleness or aging (see also Chapter 9 Maintenance and servicing).
    When the malt pipe has been lifted out, this device can only be swiveled in
    one direction and lowered there. In the swiveled state with the malt pipe, it
    should be drained and unloaded as quickly as possible.

3   Container lid

    The lid helps with heating to reach the temperatures faster. The
    ventilation holes prevent pressure build-up in the boiler and allow air to
    circulate easily. Water condenses on the underside of the lid at higher
    temperatures. When lifting the lid, make sure that the edge of the lid is
    held over the opening in the boiler so that the condensation water that
    runs off (when held at an angle) runs back again.

6   Drain tap

    The drain tap simplifies cleaning and draining of the trub after filling. The
    drain is located at the lowest point and in the cleaning position (see page
    74) the Braumeister can be completely drained.
14   15

                                                                                             General information
8   Circulation pump

    The circulation pump can also be switched on and off in manual ope-
    ration. It is important that the pump is vented after filling the liquid in
    manual operation so that it has full capacity and that it does not run dry
    and possibly become damaged. This is done by switching the pump on

                                                                                             Technical data
    and off several times with the water filled in (until no more air bubbles
    escape). In automatic mode, this is done automatically.

    In the brewing process and in manual operation, the pump switches off
    automatically for protection at 90°C and does not switch on again until

                                                                                             Safety
    88°C. The speed and thus the performance of the pump can be regulated
    via touch control on the display or via the pressure in the line, which is
    precisely measured by a pressure sensor. The speed and thus the output
    of the pump can be regulated via touch control on the display or via the

                                                                                             Preparation
    pressure in the line, which is precisely measured with a pressure sensor.
    Optimum circulation pressure for brewing is just under 0.15-0.2 or
    0.1-0.15 bar for the Braumeister 500/ 1,000l (readable on the pressure
    gauge or on the control at the top of the display). The circulation can also

                                                                                             Control unit
    be controlled by speed or a set pressure. When using the former variant,
    one must pay attention to the pressure during the process itself.

    You can access the pump control menu by pressing the P symbol at the
    top of the menu bar (see next page).

                                                                                             Brewing
    The pressure of 0.2 bar or 0.15 bar must not be significantly exceeded
    to avoid overpressure in the malt pipe. The pump capacity is limited to

                                                                                             Notes
    approx. 0.25 bar for the 200l or 0.2 bar for the 500/ 1,000l.

                                                                                             Maintenance
                                                                                             Appendix
Overview of the start screen. You find the pump speed under the tab marked P.

The pump pressure control screen.
16   17

The pump speed control screen.

Filling quantity via solenoid valve

(Accessories: not included in the scope of delivery).

Thanks to the solenoid valve, the desired filling quantity can be precisely
determined during the brewing process. The solenoid valve then allows
as much water to pass through until the previously determined value is
reached. The fill level is measured via the same pressure sensor that is
already used to measure the pump pressure.
The screen for filling water.

Determination of the desired water level.
18   19

Information pertaining to the piping layout and the position of the valves

By default, the Braumeister uses 3 feed-through and drain valves on the
bottom as well as one valve on the vessel itself. Valves at the bottom must
be positioned differently depending on the application and the section of
the brewing process. The valve on top of the vessel is used to remove the
wort; at the same time it serves as inlet for the whirlpool application. The
following description of the brewing process describes the relevant valve
positions again and in more detail.

Information about the cooling jacket and water quality

In order to optimise the cooling effect, relatively cold water must be used
as cooling medium. The greater the temperature difference between the
cooling water and the temperature of the wort, the faster the cooling
process is ensured. The so-called “whirlpool effect” causes the wort to flow
in a circular current. This also accelerates the cooling effect (see chapter
“Cooling”). From Braumeister 500 l we recommend the pre cooling from
100°C down to approx. 60°C bei the cooling jacket in the Braumeister and
the cooling down to fermentation temperature by an adequate plate chiller.

In order to prevent corrosive damage, clogging or contamination inside
the double- walled shell, only clean water/cooling medium must be used
that does not contain iron particles. Therefore, do not use pipes/fittings or
similar equipment made of steel as supply lines to the double-walled shell.
Prior to starting the operation, a water analysis may be required. You may
install screens and filters in order to prevent dirt and iron particles to enter
the system.
20   21
2.6 Dimensions, power and energy consumption

                                                          BRAUMEISTER 200 LITRES
Height

                                   th
                                 ng
                             Le
               Width

  Braumeister 200 litres

         DIMENSIONS

         Capacity          Height          Length        Width
         l                 cm              cm            cm

         200               208             136           90

         POWER AND ENERGY CONSUMPTION

         Weight                         150 kg including internal fittings and lifting
                                        equipment
         Heating coil                   Heating capacity 3 x 3,000 Watt
         Pump                           370 Watt – with speed control
         Power connection               400 V ~
         Min. fuse protection           16 Amp
         Total connection               10 kW
         Cooling system                 Double jacket surface area 1.2 m2
         Contents                       Brewing quantity approx. 200 l finnished beer
                                        (regular beer) = approx. 210 l beer wort
         Amount of malt                 max. amount of malt 42 kg
         Max. fill level:               upper marking on tie rod = 230 l
         Min. fill level:               lower marking on tie rod = 170 l
22   23

                                                                                                 General information
                                                        BRAUMEISTER 500 LITRES

                                                                                                 Technical data
Height

                                                                                                 Safety
                                                                                                 Preparation
            Width                    Length

   Braumeister 500 litres

                                                                                                 Control unit
         DIMENSIONS

         Capacity           Height            Length   Width

                                                                                                 Brewing
         l                  cm                cm       cm

         500                277               253      130

                                                                                                 Notes
         POWER AND ENERGY CONSUMPTION
                                                                                                 Maintenance
         Weight                       380 kg including internal fittings and lifting
                                      equipment
         Heating coil                 Heating capacity 6 x 3,000 Watt
         Pump                         370 Watt – with speed control
                                                                                                 Appendix

         Power connection             400 V ~
         Min. fuse protection         32 Amp
         Total connection             20 kW
         Cooling system               Double jacket surface area 1.8m2 plus cooling
                                      spiral (included in delivery)
         Contents                     Brewing quantity approx. 500 l finnished beer
                                      (regular beer) = approx. 550 l beer wort
         Amount of malt               max. amount of malt 120 kg
         Max. fill level:             upper marking on tie rod = 575 l
         Min. fill level:             lower marking on tie rod = 425 l
BRAUMEISTER 1,000 LITRES

Height

                                                      Height

                                                                                   Height
                             Length                             Length    Length

  Braumeister 1,000 litres

         DIMENSIONS

         Capacity        Height          Length           Width
         l               cm              cm               cm

         1,000           345             305              180

         POWER AND ENERGY CONSUMPTION

         Weight                       850 kg including internal fittings and lifting
                                      equipment
         Heating coil                 Heating capacity 12 x 3,000 Watt
         Pump                         370 Watt – with speed control
         Power connection             400 V ~
         Min. fuse protection         63 Amp in Star, Delta connection not
                                      possible
         Total connection             38 kW
         Cooling system               Double jacket surface area 2.56 m2
         Contents                     Brewing quantity approx. 1,000 l finnished
                                      beer (regular beer) = approx. 210 l beer wort
         Amount of malt               max. amount of malt 225 kg
         Max. fill level:             upper marking on tie rod = 1.300 l
         Min. fill level:             lower marking on tie rod = 850 l
24   25

                                                                                      General information
2.7 Disposal

Should it be necessary to dispose your Braumeister 200, 500 or 1,000
liters, please observe the following note:

Protect our environment, electrical appliances do not belong in hou-

                                                                                      Technical data
sehold waste. Use the collection points designated for the disposal of
electrical appliances and hand in your electrical appliances that you no
longer use. By doing so, you will help to avoid the potential impact of
incorrect disposal on the environment and human health. You will also be
contributing to the reuse, recycling and other forms of recovery of waste

                                                                                      Safety
electrical and electronic equipment.

Information on where to dispose of the equipment can be obtained from
your local or municipal authorities.

                                                                                      Preparation
                                                                                      Control unit
                                                                                      Brewing
                                                                                      Notes
                                                                                      Maintenance
                                                                                      Appendix
3. Safety instructions

3.1 General safety notes

The Braumeister consists nearly completely of stainless steel (electrical-
ly conductive). The equipment is categorised as protection class 1 (pro-
tective earthing). In operation the connection of a protective conductor
is imperative.

The device and mains cable must be inspected regularly for any signs of
damage. In the event of signs of damage, do not use the device!

Always disconnect the plug from the socket (pull the plug, not the cable)
if you no longer wish to use the device, for cleaning or in the event of a
fault. Only properly a trained electrician shall be permitted to perform
maintenance and repair work. The terminals may still be live after the
equipment has been shut down. Wait at least 3 minutes. Risk of electric
shock!

Ensure that you lay the mains cable such that it does not come into con-
tact with sharp objects. The cable must be fully unwound.

The Braumeister must only be used as intended. It must only be operated
in a safe, fault-free condition. Ensure to check the proper condition prior
to each use.

Children, pets and frail persons:
For the safety of your children, keep packaging parts (cartons, polystyrene
etc.) out of children’s reach. Keep foils out of children’s reach.
Asphyxiation risk!

This device is not meant to be handled by persons (including children)
with limited physical, sensory or mental capabilities, or lack of expe-
rience and/or know-how, unless they are being supervised by a person
responsible for their safety or the person has received instructions on
how to use the device safely.

Children and pets must be supervised to ensure that they are kept away
from the device and do not play with the device.
26   27

                                                                                         General information
3.2 S
     pecial safety instructions

The temperature of the container, lid, and add-on parts can become ex-
tremely high. Towards the end of the brewing process, the boiler contains
boiling beer wort. Observe the installation instructions. Never attempt to
move the Braumeister while it is hot. Always use pot holders or gloves

                                                                                         Technical data
when working on and with the Braumeister. Risk of burning!

When lifting the lid, ensure that the condensation on the underside of the
lid flows back into the container. For this, hold the lid over the container
at an angle. Risk of scalding!

                                                                                         Safety
The Braumeister always operate via a residual current circuit breaker
with a tripping current of max. 100 mA type B (AC-DC sensitive). A techni-
cal defect carries the inherent risk of electrical shock!

                                                                                         Preparation
When performing cleaning activities on the Braumeister always ensure
that the plug is disconnected (disconnection from mains). . The terminals
may still be live after the equipment has been shut down. Wait at least

                                                                                         Control unit
3 minutes. Do not spray the device down or allow spray to come into
contact with electric components. Danger of electric shock!

Important: It is imperative that you lock the plug connections at the
rear of the device (pump and heater) during the operation of the device.

                                                                                         Brewing
Operating the device without securing plug and socket devices can lead
to overheating. Fire hazard!

                                                                                         Notes
Please use the thermal sleeve available as an accessory for insulation.
When using your own insulation ensure that the electronics and the lo-
wer part of the Braumeister are sufficiently ventilated, as a heat build-up
and damage to the control may otherwise occur.                                           Maintenance

The pump must be vented prior to each use to prevent dry running. Ven-
ting takes place routinely in automatic operation. In the manual opera-
tion, the pump must be switched on and off several times until no more
                                                                                         Appendix

air bubbles escape.

In order to prevent any danger that may be caused by outdated compo-
nents, compliance with the maintenance and inspection instructions is
mandatory.
4. Preparation

4.1 Safety instructions

The Braumeister must be cleaned thoroughly with lukewarm water
before first use (chapter “Cleaning 8.1”). Please also observe the safe
setup of the Braumeister below. Ensure that the Braumeister is in proper
condition. To do this, check the components listed in chapter “2. Technical
Data” for any damage. Also observe the safety instructions in chapter “3.
Safety”. Otherwise the Braumeister is designed for immediate use.

4.2 Setup

The Braumeister must be set up on a stable, stable and horizontal base
before use or before the brewing process. Please note that the Brau-
meister can weigh up to 420 kg or 1,000 kg or 2,200 kg when filled with
boiling hot beer wort. The recirculation during the brewing process
requires horizontal installation. Avoid a shaky and uneven base. Do not
move the Braumeister during the brewing process. Keep children and
infirm persons away from the device in use at all costs. Danger of burns!
Likewise, direct sunlight (embrittlement of the lifting cable on the Brau-
meister 200 l) and extreme temperatures must be avoided.

4.3 Storage and transport

The Braumeister must be stored in a dry place. Avoid contact with fer-
rous or rusty objects.

Only transport the Braumeister when empty. The unit must be discon-
nected from the power supply before transportation and must never be
moved while it is in operation. Risk of scalding!
28   29

                                                                                       General information
4.4 Modification

A modification of the Braumeister is expressly not permitted, except by
adding accessories tested by the manufacturer. Unauthorised modifi-
cations to the unit can lead to serious safety risks and safe use cannot
continue to be guaranteed. If improper changes are made to the unit, the

                                                                                       Technical data
warranty will become void. See also Appendix “C Warranty Conditions,
Warranty Processing”.

4.5 Before first use

                                                                                       Safety
The Braumeister must be cleaned thoroughly with lukewarm water
before first use. Also observe the safe setup of the Braumeister. Make
sure that the Braumeister is in proper condition. Also observe the safety
instructions. Otherwise, the Braumeister is designed to be put into opera-

                                                                                       Preparation
tion immediately. Also make sure that the pump has the pump running
direction indicated on the housing. An incorrect running direction may be
caused by reversed wiring of the power source.

                                                                                       Control unit
                                                                                       Brewing
                                                                                       Notes
                                                                                       Maintenance
                                                                                       Appendix
5. Control unit

5.1 Setup

The Braumeister is controlled via the touch display, which is mounted
on the bottom of the Braumeister’s base. The following functions can be
found on the start display:

Start display

      Menu / Status                       Brewing of a recipe

      Time, temperature, recipe           Edit recipes
      and instructions
                                          Manual operation
      Time
                                          Settings
      On / Off Pump (P) / Heating (H),
      Temperature

      Wi-Fi
30   31

                                                                                     General information
5.2 Starting point

When you start up your Braumeister for the first time, you are automati-
cally guided through the set-up process. Here you can also connect to My
Speidel right at the start.

                                                                                     Technical data
To make subsequent changes to the settings from the setup process,
please follow these steps:

You can call up the Navigation via the menu display. Tap the Settings
section with your finger.

                                                                                     Safety
                                                                                     Preparation
                                                                                     Control unit
                                                                                     Brewing
                                                                                     Notes
                                                                                     Maintenance
                                                                                     Appendix

Navigation
In the Settings section you will find options for setting language, Wi-Fi,
metrics, sound, etc.

Settings
32   33

                                                                                     General information
To change settings, simply select the desired area with your finger. You
can then make the desired change in the new window.

                                                                                     Technical data
                                                                                     Safety
                                                                                     Preparation
                                                                                     Control unit
Language settings

                                                                                     Brewing
                                                                                     Notes
                                                                                     Maintenance
                                                                                     Appendix
5.3 Functions

Press Brew, select a recipe and start the brewing process with Select.
Then follow the instructions on the display. For a detailed description,
see chapter “6. Brewing”.

In My Recipes, your recipes can be saved, created on the machine or
synchronised via My Speidel.

Recipe synchronization with MySpeidel can be controlled via the settings.
We recommend the Auto-Sync setting, so that all recipes are always
synchronized from MySpeidel to the device. It is important that the
correct Braumeister size is also selected in the recipe on MySpeidel. Only
those recipes that fit the Braumeister size will be synchronized. You can
copy the first recipes from the global recipe database to your account
and edit them if you do not yet have your own recipe.

To change a recipe, select the relevant recipe with your finger and then
press Edit. You can thean scroll with your finger to navigate through the
recipes. Simply use your finger to select items you want to adjust. You
can then make changes using the appearing keyboard. When you’ve
made all your changes, click Back. A window appears where you can
save your changes.

Recipes can also be developed, saved and exchanged via the customer
portal www.myspeidel.com. Above all, it is possible to manage the
Braumeister (or other devices) and monitor the brewing process online.
34   35

                                                                                       General information
In manual mode, the pump and the heating can be switched on or off.
The P and the H in the menu bar show whether the pump or the heating
is on.

                                                                                       Technical data
If the letter is yellow, the pump or heater is activated. If the symbol is

                                                                                       Safety
only half yellow, the pump is activated but not on because the liquid is,
for example, still too hot. You set the setpoint temperature using the
temperature controller.

                                                                                       Preparation
                                                                                       Control unit
In the Settings section you will find options for setting language, Wi-Fi,
metrics, sound, etc.

                                                                                       Brewing
In all operating modes (automatic / brewing start, recipes and manual

                                                                                       Notes
operation) you can return to the start menu by Cancel or pressing Back
several times.

                                                                                       Maintenance
                                                                                       Appendix
6. Brewing

6.1 Introduction

The beer production with the Braumeister can be carried out in
different phases, with each phase being explained separately here.

First, these phases are described in general terms, so that the brewing
process applies to all beer types and recipes. A concrete brewing
example for the first time brewer and a special recipe with the exact
quantities, brewing times and temperature levels are given in the
following chapter.

Before you start brewing beer, it is best to get an overview of the
individual steps that ultimately lead to the finished beverage. To ensure
that you don’t miss any steps and to get an overview of your brewing
processes afterwards, it is advisable to keep a brewing log (this can be
done handwritten on paper, but also digitally via My Speidel).

One more piece of advice: When trying to brew for the first time, you
should take a day and possibly brew with a second person, as it is simply
more fun that way and you can use a little help. Please always remember
that brewing beer requires some experience and you get better from
brewing process to brewing process. So don’t be disappointed if the first
beer doesn’t quite meet your expectations.
36   37

                                                                                       General information
6.2 Preparations

Getting the ingredients

Obtain the necessary brewing ingredients (hops, malt and yeast) in
advance. It is important that the malt is fresh. After grinding (breaking

                                                                                       Technical data
up the grains – not too fine, see “The right grinding pattern” on page
39), the malt should be used as quickly as possible. The quantities vary
somewhat depending on the recipe, with the malt quantity ranging from
38-42 / 90-120 / 180-225 kg and the hop quantity from 200-400 / 500-
900 / 1,000-2,000 g. The hops are mostly offered in pressed form as

                                                                                       Safety
pellets. For fermenting, dry yeast is recommended at first because it is
easy to store and has a longer shelf life, but later special liquid yeasts
are also recommended. These ingredients can be obtained from home
brewer stores or via the internet.

                                                                                       Preparation
                                                                                       Control unit
                                                                                       Brewing
                                                                                       Notes
     Example: Hop pallets                 Example: Barley

                                                                                       Maintenance
                                                                                       Appendix

     Example: Water                       Example: Dry yeast
Cleaning the equipment

Before brewing, the Braumeister is rinsed out with warm water and the
pump is flushed by switching it on. The other equipment such as the beer
spindle, cooking spoon and fermentation tank are ready and have also
been cleaned. See also the instructions in Chapter “8.1 Cleaning”.

Hygiene

Hygiene is the top priority when brewing beer. Especially in cold areas
(during cooling, filling and fermentation) the beer or beer wort is exposed
to the risk of infection. This can cause the beer to spoil and ruin all the
work. You should therefore pay particular attention to absolutely clean
vessels (fermentation barrel, bottles) and working materials (spoons,
taps, seals). The use of special disinfectants is particularly suitable for
disinfecting these vessels and objects. These are available in specialist
winery shops and in home brewery stores. These are also suitable
for filling into the airlock, for disinfecting the fermentation container
and the other equipment. The disinfection of bottles and / or maturing
kegs is carried out in the same way as for the fermentation tank. This
guarantees that the fermented beer is filled into absolutely clean bottles
or maturing kegs. For the maturing vessels, this should be done a few
days before the end of fermentation so that the filling process can take
place quickly and without rushing.

Softening of the brewing water

If necessary, the brewing water can be softened. For this purpose, the
water (cold tap water) is boiled for 30 minutes in the Braumeister, then
cooled down and stored temporarily in the fermentation tank until the
brewing process is complete.The separated lime has settled on the
bottom of the container and is disposed of. The Braumeister is designed
for brewing approx. 200 l / 500 l / 1,000 l of finished beer (normal beer).
For this purpose, 250-300 l / 600-650 l / 1,200-1,400 l of brewing water
are required. For the beginner respectively for the first brewing attempts,
normal (hygienically perfect, colourless and odourless) cold tap water
can also be used to keep the effort at the beginning a little bit within
limits. Basically the brewing water should have a hardness of less than
14 °dH.
38   39

                                                                             General information
The right grinding pattern
                             Clearance of 1.2 mm; clearly too
                             finely grinded.

                                                                             Technical data
                                                                             Safety
                             Clearance of 1.4 mm; not yet
                             completely optimal.

                                                                             Preparation
                                                                             Control unit
                                                                             Brewing
                             Ideally with a clearance of 1.6 mm;
                             suitably grinded. If whole grains
                             do not break when pressed on,
                             the grain has been too coarsely
                             grinded.

                                                                             Notes
                                                                             Maintenance
                                                                             Appendix
6.3 Programming / starting the brewing automation

Plug in the Braumeister. The control unit is in its basic state.

Start display

To program a recipe and its time and temperature values, press
My Recipes.Then select the recipe you want to edit from the menu. New
recipes can be created or deleted. Furthermore, you can also manage
and synchronize your recipes via www.myspeidel.com.

Three standard recipes are available at the beginning. To change a reci-
pe, select the recipe with your finger and then press Edit. You can then
use your finger to scroll. Simply use your finger to select items you want
to customize. Afterwards make changes using the appearing keyboard.
When you’ve made all your changes click Save.
Edit a recipe
                                                                                                                                 40
                                                                                                                                 41

Appendix   Maintenance            Notes   Brewing   Control unit   Preparation   Safety   Technical data   General information
6.4 Mashing

The mixing of malt grist and water
is called mashing. The aim of the
entire mashing process is to extract
the malt starch stored in the malt
and convert it into sugar with the
help of enzymes in the malt. The
different enzymes are effective at
different temperatures, which is            The process of mashing
why the different temperature stages
are then passed through.

6.4.1 Information on mashing

First, 230 l / 575 l / 1.200 l brewing water is filled into the boiler. The malt
pipe is not yet installed. The markings on the drawbar indicate the fill
level (BM 200 l: 170 l: 200 l, 230 l), (BM 500 l: 425 l, 500 l, 575 l), (BM 1,000 l:
                                     700 l, 850 l, 1,000 l, 1,150 l, 1,300 l).

                                    The tap position for the heating phase
                                    can be found in the adjacent graphic.
                                    Confirm with Selection that you have
                                    filled in water. This switches on the pump
                                    and the heating. The pump switches on
                                    and off several times for deaeration.

                                 Confirm with Next that you have filled in
                                 water. This switches on the pump and the
                                 heating. The pump switches on and off
                                 several times for deaeration. The pump
and heater are switched on until the programmed mashing temperature
is reached. The (P)ump and (H)eating symbols illuminate in yellow
colour The target and actual temperatures are shown on the display.
The upper status display indicates for instance Automatic3. This means
that the brew automatic mode with recipe 3 was started. Subsequent, a
message appears indicating the current program phase. When reaching
the mashing-in temperature, a signal will be sounded. Now, follow the
instructions on the brew control. The malt pipe can now be inserted into
the vessel, with the seal facing downwards. Ensure that the pipe is clean,
centred and flush on the base. Now, build the first screen floor (sleeve
facing up) into the malt pipe. Subsequently, pour the entire amount of
42   43

                                                                                        General information
coarsely crushed malt into the malt pipe.Use a wooden spoon to stir
in the malt. Ensure that the malt is carefully added to the malt pipe so
that nothing falls into the vessel, as this could block the pump. Place
the filter cloth on top of it, followed by the (sleeve facing up). With the
BM 500 l/ 1,000 l, the spacer sleeve is added for malt quantities up to
100 kg/ 200 kg so that the screen is pressed further down and the malt

                                                                                        Technical data
is immersed further. Now the first wing nut is screwed onto the thread
of the tie rod and thus the screen plate is pressed down. Then the hold-
down bar is placed on top and the second wing nut is used to press the
malt pipe downwards to seal the malt pipe.

                                                                                        Safety
                                   After the malt has been poured in,
                                   set the tap position according to the
                                   adjacent sketch (fully open). Caution:
                                   The pressure in the malt pipe/pressure

                                                                                        Preparation
                                   line must not rise significantly above
                                   0.2 bar for the Braumeister 200 l
                                   or 0.15 bar for the Braumeister
                                   500 l/1,000 l to avoid solidification

                                                                                        Control unit
                                   of the malt resulting in reduced
                                   circulation or possible damage to the
                                   screen plates.

However, the setting should be based on the pressure in the pump, as

                                                                                        Brewing
this is also variable depending on the amount of malt, grist, and recipe.
The speed and thus the output of the pump can be controlled via touch
control on the display or via the pressure in the line, which is measured

                                                                                        Notes
with a pressure sensor. The circulation can also be controlled by speed
or a set pressure.

When you have filled in the malt, confirm with Next. To be on the                       Maintenance
safe side, you will be prompted again to confirm that you have filled
in the malt. Press Next to start the actual brewing process with the
Braumeister. The pump and heater switch on. The wort rises in the
pipe and overflows. The cycle is created and the malt is washed out by
                                                                                        Appendix

pumping over the next phases.
Mashing process

Pour in malt (measurements refer to a 20 litres Braumeister)
Inquiry whether malt has been poured in
                                                                                                                                                       44
                                                                                                                                                       45

Appendix   Maintenance   Notes   Brewing   Control unit   Preparation                                  Safety   Technical data   General information
6.4.2 Mashing explained step by step

                                 Insert malt pipe

                                 Insert the malt pipe with the seal
                                 facing downwards. The seal and malt
                                 pipe must be centred and absolutely
                                 flat on the boiler bottom.

                                 Inserting the screen plate

                                 Insert the screen plate up to the lower
                                 edge with the sleeve facing upwards.
46   47

                                                    General information
Fill in malt

Please fill in the malt carefully and
make sure you do not spill anything.
Otherwise the pump could clog.
Experience has shown that it is better

                                                    Technical data
to pour in the entire amount and then
gently stir in.

                                                    Safety
                                                    Preparation
Stir in the malt

Stir the malt well with a wooden

                                                    Control unit
spoon and let it swell for a few
minutes.

                                                    Brewing
                                                    Notes
Insert fine sieve                                   Maintenance

Place the upper fine sieve on the malt.
                                                    Appendix
Inserting the screen plate

Insert the second screen plate up to
the lower edge with the sleeve facing
upwards.

Fasten screen plate

Fasten second screen plate with wing
nut.
48   49

                                                  General information
Put on the hold-down bar

Please place the hold-down bar in the
appropriate position.

                                                  Technical data
                                                  Safety
                                                  Preparation
Fasten hold-down bar

Fasten hold-down bar with wing nut.

                                                  Control unit
                                                  Brewing
                                                  Notes
                                                  Maintenance
                                                  Appendix
Protein rest

During the protein rest, the large protein molecules of the malt are split
into small building blocks. The protein rest is important for the clarifi-
cation and palatefulness, but especially for the foam stability and the
carbonic acid binding capacity of the beer. The temperature is approx.
52 ° C and is maintained for 5-20 minutes depending on the programmed
recipe. For better foam stability, this phase is omitted in some recipes.
The display now shows the rest, set and actual temperature and the set
and actual time. Time counting starts when the target temperature is
reached. The other phases are processed fully automatically. The display
also shows the corresponding times and temperatures.

With Cancel the brewing process can be interrupted. Afterwards, a query
appears asking whether the automatic system should continue or whet-
her a complete abort is desired.

Click on Overview to get an overview of the current status of the brewing
process.

The Help button provides you with assistance in various areas of the
brewing process. Like mashing, for example.
50   51

                                                                                         General information
Maltose branch

During the second phase, the maltose branch, the starch molecules are
converted into fermentable sugars with the help of other enzymes found in
the malt. This phase is an important stage in the brewing process for the
formation of alcohol, because this is where the largest quantities of sugar

                                                                                         Technical data
are produced. Prolonging the resting period means that more sugar is
produced in the wort, resulting in a drier beer. Shortening the time means
that the beer becomes more full-bodied due to more dextrins.

The temperature is approx. 63 °C and is maintained for a period of ap-

                                                                                         Safety
prox. 35 minutes. As in the first phase, the controller shows the relevant
data on the display. The entire further process (phase 2 to phase 5) is con-
trolled fully automatically by the control system. During the entire mashing
process, the pump is switched off briefly every 10 minutes (pump pause)

                                                                                         Preparation
to move the malt to a new position and thus achieve a better yield. The lid
of the Braumeister is on for energy saving.

                                                                                         Control unit
                                                                                         Brewing
                                                                                         Notes
                                                                                         Maintenance

Edit resting phases
                                                                                         Appendix
Saccharification rest 1

In the third mash phase, further starch components are broken down
with the aid of enzymes active at this temperature level and liquefied in
the wort. The temperature stage is about 73 °C and is also maintained
for about 35 minutes.

Saccharification rest 2

In the last phase, residual starches saccharify and thus form even more
non-fermentable extracts, which make the beer a little more full-bodied.
The wort is heated up to 78 °C with constant pumping and kept there for
10 minutes. An iodine sample can be used to determine whether residual
starch is still present in the wort. To do this, drip some wort onto a white
plate and add some iodine. If the sample discolours brown-red or yellow,
saccharification is sufficient. If not, the last temperature stage must be
kept longer.
52   53

                                                                                        General information
6.5 Lautering

Once the programmed brewing phases have been completed, a signal
tone sounds again. This is also acknowledged with Continue. The pump
switches off and you are prompted to purge (“remove malt pipe”).

                                                                                        Technical data
6.5.1 Information about lautering

Lautering is the separation of the malt grist from the beer wort.
Compared to many other home brewing methods, lautering with the
Braumeister is a relatively simple, quick and clean process and repre-

                                                                                        Safety
sents a central concept of the Braumeister.

Remove the wing screw together with the hold-down bar and the second
wing screw above the screen plate. Then carefully and slowly pull the

                                                                                        Preparation
malt pipe out of the kettle with the aid of the gallow, the cable winch or
the lifting cross until the malt pipe hangs completely out of the wort and
the residual wort drips back through the spent grains into the kettle. By
subsequently washing out the spent malt with sparge water, the last

                                                                                        Control unit
remaining extract can be removed. This process is called „Anschwänzen“.

With sparge water of 10-20 %, a lot more sugar can be extracted from the
spent grains. The original gravity of the dripping wort is approximately
the same as that of the wort in the kettle. The so-called „Anschwänzen“

                                                                                        Brewing
is done by pouring water at 78 °C (max. 78 °C! - no boiling water) into the
top of the malt pipe.

                                                                                        Notes
After 15-20 minutes of lautering, remove the malt pipe completely by
swiveling the gallow forward and lowering the malt pipe down into a
collecting container or similar using a cable winch. For safety reasons, it
is always advisable to work with heat-resistant gloves here, as all parts               Maintenance
now exhibit high temperatures. After removing the malt pipe, acknowled-
ge this again with Next.

To start hop boiling, press Next again and then Start now. The pump and
                                                                                        Appendix

heater switch on again and the automatic process continues.
Now that the lautering process has been completed, the wort content
should be checked. This is important to bring the wort to the desired ori-
ginal gravity in order to be able to adjust the subsequent alcohol content
of the beer.

Remove a filling into a measuring cylinder (accessory) and determine the
level of the wort at the time of removal.

For this purpose, take the three upper level rings located on the draw-
bar as an aid, which indicate 170 / 200 / 230 l bzw. 425 / 500 / 575 l bzw.
700 / 850 / 1,000 / 1,150 / 1,300 l. You estimate a liquid level in between
accordingly. To measure the original gravity with a beer spindle (acces-
sory), the tracted wort must be cooled to 20 °C to obtain an accurate
measurement. Cooling in the refrigerator or similar is suitable for this
purpose. However, since original gravity is related to a certain liquid le-
vel, you do not need to wait until you are ready to take the measurement.
Simply proceed to the next phase of hop boiling.

The process of lautering

For information on cooling and filling, see pages 61 to 63.
End of resting

           Start of hop boiling
                                                                                                                                                     54
                                                                                                                                                     55

Appendix                          Maintenance   Notes   Brewing   Control unit   Preparation         Safety   Technical data   General information
6.5.1 Lautering explained step by step

                                 Remove hold-down bar

                                 First remove the wing screw and then
                                 the hold-down bar.

                                 Remove second wing screw

                                 Remove the second wing screw above
                                 the screen plate.
56   57

                                                     General information
                                                     Technical data
Hook the lifting cross onto the malt
pipe

Hook all four hooks of the lifting cross
onto the malt pipe.

                                                     Safety

                                                     Preparation
                                                     Control unit
Lift out malt pipe

Using the gallow, the cable winch and

                                                     Brewing
the lifting cross, carefully and slowly
pull the malt pipe out of the kettle
until the malt pipe hangs completely

                                                     Notes
out of the wort.

                                                     Maintenance
                                                     Appendix
6.6 Hop boiling

As described in the previous section, the automatic system is continued
and hop cooking is started. The display shows the time and temperature
of the phase again. The cooking time automatically starts to count down
after a certain waiting time without any further temperature increase.
With Edit the setpoint temperature and setpoint time can still be correc-
ted or changed during automatic operation.

Note: The cooking time starts counting automatically when there is no
temperature increase for a certain time. This happens regardless of the
programmed cooking temperature, because it varies depending on the
altitude. The higher, the lower the cooking temperature.

In this phase the beer wort is
boiled. On the one hand, coagulable
prote- ins are excreted and on the
other hand the wort is sterilized.
This means that all microorganisms
that could otherwise spoil the beer
during fermentation are destroyed.

As already mentioned in the de-
scription of the previous phase, the
original wort can be adjusted here       Boiling wort
by means of evaporating water or
by adding water. During boiling for 80-90 minutes the hops are added,
which gives the beer the necessary bitterness and wort. The amount
of hops added can vary depending on the recipe and your taste. When
the original gravity of the wort taken at the end of the previous phase is
measured, it is adjusted with the liquid level. If the original extract corre-
sponds to the set value, the level is to be kept at the same level until the
end by adding boiling water. If the original gravity is too high, the wort is
diluted by pouring more boiling water and the liquid level is increased
accordingly. Care must be taken to ensure that the evaporating water
is also replaced. On the other hand, if the original extract is too low, the
liquid level is lowered (by evaporating the water), which leads to a higher
sugar concentration in the wort and thus also to a higher alcohol content
in the beer. The boiling phase must be carried out with the brewing kettle
open. On the one hand, this prevents the wort from boiling over and is
especially necessary for hop boiling, so that unwanted aromatic sub-
stances can evaporate from the hops, which would leave a negative taste
in the beer.
58   59

                                                                                       General information
The hopping of beer was originally also used to improve the preservation
and conservation of beer.

Depending on the type of hops and bitter content, add the first hops to
the boiling wort 10 to 15 minutes after the start of boiling. The hops re-
main in the wort until the end of the boiling time because its substances

                                                                                       Technical data
only take effect after a longer boiling time and release the intended hop
bitterness into the beer. This also dissolves the resins and oils contai-
ned in the hops, which finally complete the wort together with the malt
aroma. A further addition of hops can then be made approx. 10 minutes
before boiling, which only contributes to the aroma. A further elimination

                                                                                       Safety
of bitter substances in the remaining time is no longer possible.

The type and quantity of hops and the number of hop add-ons vary
according to the recipe and type of beer. Six hop add-ons can be pro-

                                                                                       Preparation
grammed. The addition of hops can be in the form of pellets or dried hop
cones. The amount of bitter substances in beers is given in bitter units
(BE) and is 10-20 BE for wheat beers and 25-45 BE for pilsner beers. The
amount of bitter substances of the hops is given in % alpha acid, which

                                                                                       Control unit
can be between 2-15 %. With the following formula the amount of hops
can be calculated: (see “Formula for the hop quantity” on page 60).

                                                                                       Brewing
                                                                                       Notes
                                                                                       Maintenance
                                                                                       Appendix

Hop boiling
Hop addition during the hop boiling process

Formula for the hop quantity

                                              Bitter units (BE) × litres of beer × 10
   Hop quantity in grams =
                                         % alpha acid × % bittering agent utilisation

With a total cooking time of 80-90 minutes, a bitter substance utilization
of 30 % can be assumed.

Example

200 l of wheat beer with a bitterness content of 15 BE are to be brewed.
The available hops have an alpha acid content of 3 %. This results in the
following hop quantity, which is added at the beginning of the boiling
process. The hops added shortly before the end of the boil are not inclu-
ded in this calculation, as no significant quantities of bittering agents are
released into the wort during this short period.
60   61

                                                                                        General information
                              15 BE × 200 litres × 10
  Grams of hops =                                       = 330 g
                                   3 % × 30 %

                                                                                        Technical data
End of hop cooking

When the boiling time has expired, a signal tone is emitted again to indi-
cate the end of the brewing process. This is confirmed with Okay. The

                                                                                        Safety
heating is switched off.

                                                                                        Preparation
                                                                                        Control unit
                                                                                        Brewing
                                                                                        Notes
Der Brauvorgang ist beendet

                                                                                        Maintenance

6.7 Cooling down

From now on, you must work in an absolutely sterile manner, as conta-
                                                                                        Appendix

mination by airborne microorganisms or unclean equipment can ruin the
success of your work in all further work steps. All equipment used from
now on must be thoroughly cleaned or disinfected. Observe the instruc-
tions in chapter „8.1 Cleaning“. With a solenoid valve, available separate-
ly, you can also use the „auto-cooling“ function, with which the solenoid
valve is connected to the double jacket and the cooling is open until the
specified set temperature is reached.
After connecting the cooling jacket to a cold water source (cold tap
water), we recommend hot trub precipitation via „whirlpool effect“, which
promotes the sinking of trub substances present in the wort, thus clari-
fying the wort.
                                  To do this, connect the hose and posi-
                                  tion the taps according to the adjacent
                                  sketch. By using a low pump speed (6
                                  - 8 upwards), you will achieve uniform
                                  rotation of the wort in the kettle.

                                  Caution: Pump does not switch on
                                  again until 88°C.

                                  The rotation also achieves an optimi-
                                  zed cooling process. Here, a cooling
                                  time of approx. 50 min / 120min from
                                  100°C to approx. 25°C (when using ice
water) is achieved. Beginning with the Braumeister 500 l, we recommend
pre-cooling from 100°C to approx. 60°C in the Braumeister with the
double jacket and cooling to fermentation temperature using a suitable
plate cooler.

The trub slowly settles in the center of the bottom during cooling and re-
mains at the bottom of the vessel when the clear wort is drained. Stirring
or moving the cooled wort should be avoided at all costs, as otherwise
the settled trub will stir up again and flow into the fermentation vessel
with it. Caution: At the beginning, almost boiling water flows at the out-
let of the double jacket (risk of scalding), which can be reused for later
cleaning work. It is particularly important to cool down quickly between
40°C and 20°C, where the wort is especially susceptible with regard to
infection. When the wort has cooled down to 20°C, pump the wort into
a suitable fermentation barrel. Before this, however, remove approx.
4-8 % wort (8-16 l at 200l, bottom-fermented beer approx. 4 %, top-fer-
mented beer up to 8 %) into a sealable vessel and then store it in a cool
place. This later serves as an addition to the fermented beer to achieve
secondary fermentation and sufficient carbonation in the filled bottles or
barrels.
62   63

                                                                                     General information
                                Use a suitable and clean hose for
                                filling. The hose connection and the
                                tap position are shown in the adjacent
                                sketch (Attention: The wort starts to
                                flow off directly when the tap is open
                                and there is a gradient!) Now you can

                                                                                     Technical data
                                switch on the pump in manual mode
                                (to change to manual mode, press the
                                first and second button from the left
                                simultaneously) and pump off the wort
                                conveniently.

                                                                                     Safety
With the speed regulator you can pump off at high power at the begin-
ning and slow down later. This way, little trub is drawn off.

                                                                                     Preparation
The fermentation barrel or fermentation vessel should be significantly
larger than the amount of wort in order to have enough fermentation
space and thus avoid overflowing of the fermentation foam. The remain-
der and the trub on the bottom of the Braumeister can be poured away.

                                                                                     Control unit
Please clean the Braumeister, which is now no longer needed, as quickly
as possible to prevent it from drying out, which makes the cleaning
process much easier.

                                 Move the Braumeister to the cleaning

                                                                                     Brewing
                                 position by folding down the rear bra-
                                 cket or turning the cable winch dow-
                                 nward, thereby tilting the Braumeister.

                                                                                     Notes
                                 Connect the hose to a wastewater pipe
                                 and position the taps according to the
                                 adjacent sketch. Now you can clean
                                 the Braumeister from above with a                   Maintenance
                                 suitable brush and water. Pump the
                                 dirty water into the sewer using the
                                 pump (in manual mode).
                                                                                     Appendix
6.8 Main fermentation

After the cooled wort has been filled
into a fermenting barrel (PE barrels
with drain tap and stainless steel
fermentation tanks can be found in
our online shop), the yeast is added
to the wort. For this purpose, dry ye-
ast is recommended, which is simply
added to the barrel. In this phase it is
decided whether you want to prepare
bottom- or top- fermented beer.

Top-fermenting yeast needs
15-23 °C for the fermentation
process, whereas bottom-fer-                     The stainless steel
menting yeast is active at 4-12 °C.              fermentation tank 625 liters
Thus, the addition of yeast also
depends on the recipe and the type
of beer desired. Top-fermented beer
types are wheat beer, Ales and Kölsch. Bottom-fermented beers are e.g.
Wheat beer and Pils. The alcoholic fermentation of the beer is set in
motion by the activity of the brewer’s yeast organisms, during which the
fermentable sugar is converted into alcohol and carbonic acid. After the
yeast is added, the vessel is immediately closed with a lid and a airlock.
Sulphurous acid or disinfection broth (not to be confused with sulphuric
acid!) should be filled into the airlock to prevent foreign organisms from
entering the barrel.

Again, keep in mind that you should work absolutely sterile to avoid in-
fection of the beer with foreign organisms. Never close the keg comple-
tely, so that the CO2 produced by fermentation can escape.

Place the keg in a darkened room that has the necessary temperatu-
re for the yeast. Fermentation of bottom-fermented beer can be done
in a refrigerator that is not too cold, while top-fermented beer can be
fermented at room temperature. For beginners, therefore, it is suitable
to start with top-fermented beers, since certainly not everyone has an
additional refrigerator available. Maintaining the temperature is particu-
larly important. Temperatures that are too low cause the yeast cells to
become active only slowly or not at all.
64   65

                                                                                                           General information
If the temperature is too high, the yeast cells may die. Fermentation should
be active 6-12 hours after the yeast is added, which can be easily determi-
ned by the escaping gas bubbles through the fermentation bung. The fer-
mentation period is 2-4 days. During the fermentation process, dark yeast
spots may appear on the fermentation foam, which are skimmed off with
a sterile wooden spoon. If you draw off wort via the drainage tap during

                                                                                                           Technical data
the main fermentation (e.g. for measurements with the beer spindle), the
tap must be cleaned immediately afterwards and, if necessary, disinfected
with a cotton swab and sulfurous acid to prevent drying and subsequent
infection by adhering bacteria during bottling.

                                                                                                           Safety
6.9 Maturing

During secondary fermentation or maturation, all sugars remaining from
the main fermentation process and added sugars are fermented – cau-

                                                                                                           Preparation
sing the green beer to build up carbon dioxide, which is of significance
for subsequent formation of foam, foam
stability and freshness. The beer also ma-
tures to perfection as regards taste, and a

                                                                                                           Control unit
natural clarity is achieved as well. As soon
as fermentation is complete (no escaping
of fermentation gases), the beer can be
decanted.

                                                                                                           Brewing
For this purpose, the following preparati-
ons must be made beforehand:

                                                                                                           Notes
Prepare maturing tanks / bottles and bring
cooled wort to room temperature. The
best option available to you is secondary
fermentation in bottles - which is also                                                                    Maintenance
preferred by most hobby brewers.                 Stainless steel pressure tank 1.2B 625 liters

Other options include various pressure-resis-
tant containers such as special 5-liter cans or proper beer and pressure
                                                                                                           Appendix

kegs. Even at this stage, sterile work is still important.

All equipment must therefore be thoroughly cleaned and disinfected
before use. When using swing-top bottles, the following procedure for
bottle sterilization is recommended: Rinse and clean bottles thoroughly
with warm water and disinfect them with a suitable disinfectant for food
articles. This preparation should take place during the fermentation
process or even earlier, so that you are not unnecessarily hectic on the
day of filling.

The thawed wort is now carefully added to the young beer in the fer-
mentation tank 1-2 hours before bottling. This allows stirred-up trub
substances to settle again. A
hose is used for filling, which
is plugged onto the outlet tap
and reaches down to the bot-
tom of the bottle. This avoids
excessive foaming and not
too much carbon dioxide is
lost.

The bottles are filled to 90-
95 % (fermentation room)
and immediately sealed.           Beispiel für Flaschen für die Reifung
Again, make sure that the sedi-                                         ment
in the fermentation barrel is not stirred up and bottled with it. After bott-
ling, the beer is stored for another 1-2 days at the same temperature as
during the main fermentation. After that, storage takes place at tempera-
tures as cool as possible.

Important: During secondary fermentation, it is essential to check the
bottles for overpressure after approx. 12 hours and then again in the
first 2-3 days. If necessary vent them briefly once to avoid overpressure
caused by CO2. Store the bottles upright so that trub particles can settle
at the bottom.

This type of beer production is a naturally cloudy beer. A nutritious beer
was always naturally cloudy in the past and is still preferable today
because it contains the valuable B vitamins bound to the yeast cells. The
first tasting can be done after a storage period of 2-4 weeks. A slightly
longer storage will result in an even more mature taste. Your homebre-
wed beer is now ready and you can serve it chilled and enjoy it with your
friends! Cheers!
66   67
7. Notes

7.1 Symbols

  VISUAL SYMBOLS

           Follow the instruction manual!

           Always remove the plug from the socket before carrying out
           any work on the appliance!

           Wear gloves or potholders!

           Attention / Warning!

           Attention, electrical voltage!

           Attention, hot surface! Danger of burns!

           Do not hose down electrical parts!

           No access for unauthorised persons

           General prohibition sign

           No alcohol during pregnancy

           The product must not be disposed of as household waste.
68   69

                                                                             General information
ACOUSTIC SIGNALS

  At certain points in the brewing process, the Braumeister
  PLUS emits a signal tone at certain times. This signal tone
  is intended to inform you that the next step in the process is

                                                                             Technical data
  about to be taken (follow the corresponding instructions on
  the display).

                                                                             Safety
                                                                             Preparation
                                                                             Control unit
                                                                             Brewing
                                                                             Notes
                                                                             Maintenance
                                                                             Appendix
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